Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Toshiba/M061/PD/PDN#0x0
PD Pull-Down Control Register
PD0DN
PD1DN
PD2DN
PD3DN
PD4DN
PD5DN
PD6DN
PD7DN
https://github.com/cmsis-svd/cmsis-svd-data